Dos_1

rule Dos_1 {
	meta:
		description = "Chinese Hacktool Set - file 1.exe"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		reference = "http://tools.zjqhr.com/"
		date = "2015-06-13"
		hash = "b554f0687a12ec3a137f321cc15e052ff219f28c"
		id = "3f1cc1b3-bce2-5a29-849e-ee7deb5e8809"
	strings:
		$s1 = "/churrasco/-->Usage: Churrasco.exe \"command to run\"" fullword ascii
		$s2 = "/churrasco/-->Done, command should have ran as SYSTEM!" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 1000KB and all of them
}